Tetrafluorohydroquinone manufacturers
- TETRAFLUOROHYDROQUINONE
-
- $15.00 / 1KG
-
2021-08-12
- CAS:771-63-1
- Min. Order: 1KG
- Purity: 99%+ HPLC
- Supply Ability: Monthly supply of 1 ton
- Tetrafluorohydroquinone
-
- $15.00 / 1KG
-
2021-07-02
- CAS:771-63-1
- Min. Order: 1KG
- Purity: 99%+ HPLC
- Supply Ability: Monthly supply of 1 ton
|
| | Tetrafluorohydroquinone Basic information |
| Product Name: | Tetrafluorohydroquinone | | Synonyms: | 2,3,5,6-TETRAFLUOROBENZENE-1,4-DIOL;2,3,5,6-TETRAFLUOROHYDROQUINONE;1,4-DIHYDROXYTETRAFLUOROBENZENE;1,4-Dihydroxy-2,3,5,6-tetrafluorobenzene 98%;1,4-Dihydroxy-2,3,5,6-tetrafluorobenzene98%;1,4-Benzenediol, 2,3,5,6-tetrafluoro-;2,3,5,6-Tetrafluoro-1,4-benzenediol;Hydroquinone, tetrafluoro- | | CAS: | 771-63-1 | | MF: | C6H2F4O2 | | MW: | 182.07 | | EINECS: | 212-237-9 | | Product Categories: | Anthraquinones, Hydroquinones and Quinones;Alcohols;Monomers;Polymer Science | | Mol File: | 771-63-1.mol |  |
| | Tetrafluorohydroquinone Chemical Properties |
| Melting point | 172-174 °C(lit.) | | Boiling point | 206℃ | | density | 1.765 | | Fp | 78℃ | | solubility | soluble in Methanol | | form | powder to crystal | | pka | 5.90±0.33(Predicted) | | color | White to Light yellow to Light orange | | CAS DataBase Reference | 771-63-1(CAS DataBase Reference) |
| Hazard Codes | Xn,Xi | | Risk Statements | 22-41 | | Safety Statements | 26 | | WGK Germany | 3 | | HazardClass | IRRITANT | | HS Code | 29081990 |
| | Tetrafluorohydroquinone Usage And Synthesis |
| Chemical Properties | SLIGHTLY BEIGE CRYSTALLINE POWDER | | Uses | Tetrafluorohydroquinone is a kind of medicine, chemistry of pesticide intermediate, has in fields such as medicine, agricultural chemicals very to use widely. | | Synthesis | The diazoides of 2,3,5, 6-tetrafluoro-4-aminophenol is added to the mixture of water, CuSO4.5H20 at 90-110℃ within 1-2 hours and the return water is heated, stratification, oil layer extraction with lye that is a sodium hydroxide solution or potassium hydroxide with a weight concentration of 5-10%, and then collected the extracted lye layer and acidified with hydrochloric acid to obtain the target product 2,3,5, 6-tetrafluorohydroquinone.
| | storage | Store under inert gas |
| | Tetrafluorohydroquinone Preparation Products And Raw materials |
|